/**
 * executive.css — 高管视图 v5.4 深色主题
 * CFO / 财务总监战略决策仪表盘
 *
 * 四层信息架构：
 *   第1层: 财务影响摘要 (3 KPI卡片)
 *   第2层: 损益 & 对冲分析 (2列网格)
 *   第3层: 前瞻性分析 (2列网格)
 *   第4层: 决策支持 (3列网格)
 */

/* ===== 页面基础 ===== */
#page-executive {
  background: var(--v5-bg, #0f172a);
  padding: 20px 24px;
  min-height: calc(100vh - var(--header-h, 92px));
  overflow-y: auto;
}

/* ===== 页面头部 ===== */
.ex-page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--v5-border, #334155);
}

.ex-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--v5-text, #f1f5f9);
  margin: 0 0 4px 0;
  background: linear-gradient(135deg, var(--v5-primary-light, #3b82f6), var(--v5-purple, #a78bfa));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ex-page-subtitle {
  font-size: 0.85rem;
  color: var(--v5-text-muted, #94a3b8);
  margin: 0;
}

/* ===== 按钮 ===== */
.ex-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ex-btn:hover { transform: translateY(-1px); }
.ex-btn:active { transform: translateY(0); }
.ex-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.ex-btn-secondary {
  background: var(--v5-border, #334155);
  color: var(--v5-text, #f1f5f9);
}
.ex-btn-secondary:hover {
  background: var(--v5-border-hover, #475569);
}

/* ===== Section 标题 ===== */
.ex-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--v5-text, #f1f5f9);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}
.ex-section-title i {
  color: var(--v5-primary-light, #3b82f6);
  font-size: 0.9rem;
}

/* ===== 图表容器 ===== */
#ex-waterfall-chart,
#ex-effectiveness-chart,
#ex-ear-chart {
  width: 100% !important;
  min-height: 300px !important;
}

/* ===== 主网格 ===== */
.ex-chart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

@media (max-width: 1024px) {
  .ex-chart-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== KPI 卡片网格 ===== */
.ex-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .ex-kpi-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== KPI 卡片 ===== */
.ex-kpi-card {
  background: linear-gradient(135deg, var(--v5-card-bg, #1e293b), rgba(30, 41, 59, 0.7));
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--v5-border, #334155);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.ex-kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.ex-kpi-card:hover {
  border-color: var(--v5-primary-light, #3b82f6);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15);
  transform: translateY(-2px);
}
.ex-kpi-card:hover::before {
  opacity: 1;
  background: linear-gradient(90deg, var(--v5-primary, #1e40af), var(--v5-primary-light, #3b82f6));
}

.ex-kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 18px;
  color: #ffffff;
}

.ex-kpi-icon.pnl {
  background: linear-gradient(135deg, #dc2626, #ef4444);
}
.ex-kpi-icon.hedge {
  background: linear-gradient(135deg, #059669, #10b981);
}
.ex-kpi-icon.cost {
  background: linear-gradient(135deg, #d97706, #f59e0b);
}

.ex-kpi-content {
  margin-bottom: 6px;
}

.ex-kpi-label {
  font-size: 0.75rem;
  color: var(--v5-text-secondary, #cbd5e1);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  font-weight: 500;
}

.ex-kpi-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--v5-text, #f1f5f9);
  font-variant-numeric: tabular-nums;
  font-family: 'SF Mono', Monaco, 'Courier New', monospace;
}

.ex-kpi-value.success { color: var(--v5-success, #22c55e); }
.ex-kpi-value.warning { color: var(--v5-warning, #f59e0b); }
.ex-kpi-value.danger { color: var(--v5-danger, #ef4444); }

.ex-kpi-sub {
  font-size: 0.8rem;
  color: var(--v5-text-muted, #94a3b8);
  margin-top: 3px;
}

.ex-kpi-trend {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1rem;
}

/* ===== 面板卡片 ===== */
.ex-panel {
  background: var(--v5-card-bg, #1e293b);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--v5-border, #334155);
  transition: border-color 0.2s ease;
}

.ex-panel:hover {
  border-color: var(--v5-border-hover, #475569);
}

/* ===== 情景分析表格 ===== */
.ex-scenario-table-wrap {
  overflow-x: auto;
}

.ex-scenario-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.ex-scenario-table th {
  text-align: left;
  padding: 10px 14px;
  background: rgba(59, 130, 246, 0.08);
  color: var(--v5-text-secondary, #cbd5e1);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid rgba(59, 130, 246, 0.2);
}

.ex-scenario-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--v5-table-border, #374151);
  color: var(--v5-text-secondary, #cbd5e1);
}

.ex-scenario-table tbody tr:hover {
  background: rgba(59, 130, 246, 0.06);
}

.ex-scenario-table .text-red { color: var(--v5-danger, #ef4444); font-weight: 600; }
.ex-scenario-table .text-green { color: var(--v5-success, #22c55e); font-weight: 600; }

/* ===== 有效性测试 ===== */
.ex-effectiveness-conclusion {
  text-align: center;
  padding: 14px 0 4px;
  font-size: 0.85rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.ex-eff-stat.pass {
  color: var(--v5-success, #22c55e);
  font-weight: 700;
  font-size: 1.1rem;
}
.ex-eff-stat.fail {
  color: var(--v5-danger, #ef4444);
  font-weight: 700;
  font-size: 1.1rem;
}
.ex-eff-label {
  color: var(--v5-text-secondary, #cbd5e1);
  font-size: 0.85rem;
}

/* ===== AI 建议卡片 ===== */
.ex-proposal-card {
  background: rgba(59, 130, 246, 0.05);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid rgba(59, 130, 246, 0.12);
  transition: all 0.2s ease;
}

.ex-proposal-card:hover {
  border-color: rgba(59, 130, 246, 0.25);
  background: rgba(59, 130, 246, 0.08);
}

.ex-proposal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.ex-proposal-pair {
  font-weight: 700;
  color: var(--v5-text, #f1f5f9);
  font-size: 0.95rem;
}

.ex-proposal-type {
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--v5-primary-lighter, #93c5fd);
  font-weight: 600;
}

.ex-proposal-body {
  font-size: 0.85rem;
  color: var(--v5-text-secondary, #cbd5e1);
  margin-bottom: 10px;
  line-height: 1.6;
}

.ex-proposal-meta {
  display: flex;
  gap: 20px;
  font-size: 0.75rem;
  color: var(--v5-text-muted, #94a3b8);
  margin-bottom: 12px;
}

.ex-proposal-actions {
  display: flex;
  gap: 10px;
}

/* ===== 报告列表 ===== */
.ex-report-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--v5-table-border, #374151);
  transition: background 0.15s ease;
}

.ex-report-item:hover {
  background: rgba(59, 130, 246, 0.04);
  margin: 0 -12px;
  padding: 14px 12px;
  border-radius: 6px;
}

.ex-report-item:last-child {
  border-bottom: none;
}

.ex-report-name {
  font-size: 0.875rem;
  color: var(--v5-text, #f1f5f9);
  font-weight: 500;
  flex: 1;
}

.ex-report-date {
  font-size: 0.75rem;
  color: var(--v5-text-muted, #94a3b8);
  margin: 0 16px;
  white-space: nowrap;
}

/* ===== CAS24 状态面板 ===== */
.ex-cas24-panel {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ex-cas24-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(55, 65, 81, 0.5);
  transition: background 0.15s ease;
}

.ex-cas24-row:hover {
  background: rgba(59, 130, 246, 0.04);
  border-radius: 6px;
  padding: 12px 8px;
  margin: 0 -4px;
}

.ex-cas24-row:last-child {
  border-bottom: none;
}

.ex-cas24-label {
  font-size: 0.875rem;
  color: var(--v5-text-secondary, #cbd5e1);
}

.ex-cas24-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--v5-text, #f1f5f9);
  font-variant-numeric: tabular-nums;
}

.ex-cas24-value.success { color: var(--v5-success, #22c55e); }
.ex-cas24-value.warning { color: var(--v5-warning, #f59e0b); }

/* ===== 空状态 ===== */
.v5-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--v5-text-muted, #94a3b8);
  font-size: 0.9rem;
}

/* ===== 第4层 3列网格 ===== */
.ex-chart-grid.ex-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
  .ex-chart-grid.ex-grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ===== Toast ===== */
.ex-toast {
  display: none;
  position: fixed;
  top: 100px;
  right: 20px;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  z-index: 1000;
  animation: ex-toast-in 0.3s ease;
}

.ex-toast.success { background: var(--v5-success-bg); color: var(--v5-success-text); border: 1px solid rgba(34,197,94,.25); }
.ex-toast.error { background: var(--v5-danger-bg); color: var(--v5-danger-text); border: 1px solid rgba(239,68,68,.25); }
.ex-toast.info { background: var(--v5-info-bg); color: var(--v5-info-text); border: 1px solid rgba(59,130,246,.25); }

@keyframes ex-toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  #page-executive {
    padding: 12px;
  }
  .ex-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .ex-kpi-card {
    padding: 18px;
  }
  .ex-panel {
    padding: 16px;
  }
}